Clipboard with an integral calculator



FIG. 1 is a perspective view of a clipboard with an integral calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a front elevational view of a clipboard with an integral calculator showing a modified form of my new design having an opague backing board. 

The ornamental design for a clipboard with an integral calculator, as shown and described. 